<template>
  <div class="app-container">
    <!-- 搜索 -->
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="100px"
    >
      <!-- <el-form-item label="类型编码" prop="typeNo">
        <el-input
          v-model="queryParams.typeNo"
          placeholder="请输入类型编码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="类型名称" prop="typeName">
        <el-input
          v-model="queryParams.typeName"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- <el-form-item label="启用状态" prop="status">
        <el-select
              v-model="queryParams.status"
              placeholder="请选择启用状态"
              clearable
            >
              <el-option
                v-for="dict in dict.type.list_type_status"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
      </el-form-item> -->
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>
    <!-- 操作 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['list:type:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
          >展开/折叠</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>
    <!-- 表格 -->
    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="typeList"
      row-key="id"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children' }"
    >
      <el-table-column label="类型名称" align="left" prop="typeName" />
      <!-- <el-table-column label="类型编码" align="center" prop="typeNo" /> -->
      <el-table-column label="分类状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag>{{scope.row.status==0?"正常":"停用"}} </el-tag>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['list:type:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['list:type:add']"
            >新增</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['list:type:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改清单分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" :close-on-click-modal="false" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="父级分类" prop="parentId" >
          <treeselect
            v-model="form.parentId"
            :options="typeOptions"
            :normalizer="normalizer"
            placeholder="请选择父级分类"
          />
        </el-form-item>
        <!-- <el-form-item label="类型编码" prop="typeNo">
          <el-input v-model="form.typeNo" placeholder="请输入类型编码" />
        </el-form-item> -->
        <el-form-item label="分类名称" prop="typeName">
          <el-input v-model="form.typeName" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="orderNum">
          <el-input-number
            v-model="form.orderNum"
            :min="1"
            :max="100"
            label="请输入显示顺序"
          ></el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listTypeData,
  addNode,
  lookNode,
  updateNode,
  delNode,
} from "@/api/list/type";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Type",
  dicts: ["list_type_status"],
  components: {
    Treeselect,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 清单分类表格数据
      typeList: [],
      // 清单分类树选项
      typeOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        parentId: null,
        ancestors: null,
        typeNo: null,
        typeName: null,
        orderNum: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        typeNo: [
          { required: true, message: "类型编码不能为空", trigger: "blur" },
        ],
        typeName: [
          { required: true, message: "分类名称不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询清单分类列表 */
    getList() {
      this.loading = true;
      listTypeData(this.queryParams).then((response) => {
        this.typeList = this.handleTree(response.rows, "id", "parentId");
        this.loading = false;
      });
    },
    /** 转换清单分类数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.typeName,
        children: node.children,
      };
    },
    /** 查询清单分类下拉树结构 */
    getTreeselect() {
      listTypeData().then((response) => {
        this.typeOptions = [];
        const data = { parentId: 0, id:0 , typeName: "顶级节点", children: [] };
        data.children = this.handleTree(response.rows, "id", "parentId");
        this.typeOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        ancestors: null,
        typeNo: null,
        typeName: null,
        orderNum: null,
        status: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.id) {
        this.form.parentId = row.id;
      } else {
        // this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加施工规范分类";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      // if (row != null) {
      //   this.form.parentId = row.id;
      // }
      lookNode(row.id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改施工规范分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateNode(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addNode(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      // this.$modal
      //   .confirm('是否确认删除施工规范分类名称为【"' + row.typeName + '"】的数据项？')
      //   .then(function () {
      //     return delNode(row.id);
      //   })
      //   .then((data) => {
      //     if (data.code ==200) {
      //       this.getList();
      //       this.$modal.msgSuccess("删除成功");
      //     }else{
      //       this.getList();
      //       this.$modal.msgSuccess("删除成功");
      //     }
      //   })
      //   .catch(() => {});
      this.$confirm('是否确认删除施工规范分类名称为【"' + row.typeName + '"】的数据项？', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          delNode(row.id).then(() => {
            this.$message({
            type: 'success',
            message: '删除成功!'
          });
          }).catch(() => {
            this.$message({
            type: 'warning',
            message: '删除失败：请确认是否存在子节点！'
          })
          })
          
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
    },
  },
};
</script>
